摘要:
The present invention is directed to a protective electrical wiring device that includes a circuit assembly that has a fault detection circuit coupled to the plurality of line terminals, the fault detection circuit being configured to detect perturbations corresponding to a fault condition or a simulated fault condition, the fault detection circuit being configured to provide a fault detection signal in response to detecting the perturbations corresponding to the fault condition or the simulated fault condition. An interrupting contact assembly is coupled to the fault detection circuit, the interrupting contact assembly including a contact assembly configured to provide electrical continuity between the plurality of line terminals, the plurality of feed-through load terminals, and the plurality of receptacle load terminals in a reset state, and interrupt the electrical continuity in a tripped state in response to the fault detection signal.
摘要:
The present invention is directed to an electrical wiring device that includes an illumination assembly coupled to at least one detection circuit and disposed in the housing portion. The illumination assembly includes at least one light emitting element, an illumination circuit, and at least one lens disposed in at least one lens cover opening in optical communication with at least one light emitting element. The illumination circuit is configured to selectively drive the at least one light emitting element between a deenergized state and a light emitting state in response to an ambient light condition, a miswire condition, an end-of-life condition, a reset state or a trip state. The at least one lens has a surface area such that light emitted by the at least one light emitting element is directed into a spatial volume proximate the electrical wiring device.
摘要:
The present invention is directed to an electrical wiring protection device that includes a housing assembly having a plurality of line terminals and a plurality of load terminals. A fault detection circuit is coupled to at least one of the plurality of line terminals and configured to generate a fault detection signal in response to detecting at least one fault condition in the electrical distribution system. A circuit interrupter is coupled to the fault detection circuit. The circuit interrupter is configured to couple the plurality of line terminals to the plurality of load terminals to form a conductive electrical path in a reset state, and decouple the plurality of line terminals from the plurality of load terminals in response to a fault detection signal in a tripped state. A voltage transient suppression circuit is coupled to at least one of the plurality of line terminals. The voltage transient suppression circuit is configured to generate a signal simulating the at least one fault condition in the event of failure.
摘要:
The present invention is directed to an electrical wiring system for use in an electrical distribution system including at least one electric circuit. The at least one electric circuit includes a plurality of electric power transmitting wires disposed between an electric power source interface and at least one electrical device location. The system includes an electrical wiring device disposed at the at least one electrical device location. The electrical wiring device includes a predefined coupling area having a plurality of electrical wiring device contacts disposed therein. A connector assembly includes a plurality of electrical connector contacts disposed therein. The connector assembly is configured to be directly connected to the plurality of electrical power transmitting wires such that electrical continuity is established between the plurality of electrical power transmitting wires and the plurality of electrical connector contacts. The connector assembly is also configured to be disposed in a contacting relationship with the predefined coupling area of the electrical wiring device such that electrical continuity is established between the plurality of electrical connector contacts and the plurality of electrical wiring device contacts.
摘要:
The present invention includes a modular electrical device for use in an electric circuit. The modular electrical device includes a wall plate defining a first opening, and a housing configured to be disposed within the first opening. The housing is configured to accommodate a frame member selected from the plurality of frame members. Each frame member is configured to accommodate at least one wiring assembly. The modular electrical device further includes an electrical wiring assembly chosen from a plurality of electrical wiring assemblies. Each of the plurality of electrical wiring assemblies has a different functional configuration, and each of the plurality of electrical wiring devices being sized to fit in the selected frame member. The modular electrical device further includes a set of terminal contacts selected from a plurality of sets of terminal contacts. Each set of terminal contacts is matched to accommodate one of the plurality of electrical wiring assemblies.
摘要:
The present invention is directed to an electrical wiring protection device that includes a housing assembly having at least one receptacle. The receptacle is configured to receive plug contact blades inserted therein. The housing assembly includes a hot line terminal, a neutral line terminal, a hot load terminal, and a neutral load terminal. A set of receptacle contacts is disposed in the housing assembly and in communication with the receptacle. The receptacle contacts includes a hot user-accessible load contact and a neutral user accessible load contact. A fault detection circuit is coupled to the test assembly. The fault detection circuit is configured to detect at least one fault condition and provide a fault detect signal in response thereto. A four-pole interrupting contact assembly is coupled to the fault detection circuit and includes a set of four-pole interrupting contacts. A reset mechanism is coupled to the four-pole interrupting contact assembly. The reset mechanism includes a reset button and a reset actuator configured to reestablish electrical continuity between the first pair of hot contacts, the second pair of hot contacts, the first pair of neutral contacts, and the second pair of neutral contacts in response to a reset stimulus.
摘要:
A rocker switch assembly includes a switch body, a mounting strap, a frame, and a paddle for actuating the switch between an on and an off position. The paddle has a uni-convex cylindrical exterior surface. The rocker switch assembly further includes a faceplate in the form of a frame having an opening. The exterior front surface of the faceplate has a uni-convex cylindrical surface profile. In an assembled condition, the paddle substantially occupies the faceplate opening. Due to the selected convex shapes of the paddle and faceplate, a portion of the paddle front surface is always substantially flush with a portion of the faceplate surface and at no time does any part of the paddle surface protrude past the faceplate front surface.
摘要:
The present invention is directed to a power control device. The device includes an interchangeable user interface assembly includes a frame member having a plurality of connector elements configured to mate with a plurality of frame connection apertures. The frame member is removable from the device heat sink without any tools. The interchangeable user interface assembly includes an interface paddle rotatably coupled to the frame member and detached relative to the device's rocker switch such that the interface paddle slidably moves relative to the rocker switch with at least one degree of freedom during a rotational movement, the user interface assembly further including an interface dimmer movably disposed within the frame member and coupled to the device's dimmer actuator.
摘要:
The present invention is directed to an electrical wiring device that includes a housing having a plurality of line terminals and a plurality of load terminals. A cover assembly includes a first set of receptacle openings and a second set of receptacle openings. A plurality of receptacle terminals are disposed in the housing and coupled to the plurality of load terminals. A first protective shutter assembly is disposed in the cover assembly between the first set of receptacle openings and the first set of receptacle terminals and a second protective shutter assembly disposed in the cover assembly between the second set of receptacle openings and the second set of receptacle terminals. A light assembly is disposed in a central portion of the cover assembly between the first set of receptacle openings and the second set of receptacle openings. The light assembly has a light transmission region occupying a substantial portion of a width of the cover assembly.
摘要:
The present invention is directed to a light emitting wiring device for selectively illuminating a space. The device includes a housing including a plurality of wiring terminals configured to be connected to a source of electrical power. A circuit is disposed in the housing. The circuit is configured to provide an output signal in response to at least one external input signal. The device also includes an emission-detection assembly includes a lamp sub-assembly coupled to the at least one circuit. The lamp sub-assembly includes at least one light emitting element configured to emit light in response to the output signal. An ambient light sensor sub-assembly is coupled to the at least one circuit and includes an ambient light sensor and a sensor housing assembly. The ambient light sensor is configured to generate the at least one external input signal in response to an ambient light level in the space. The sensor housing assembly is configured to substantially isolate the ambient light sensor from the light emitted into the space.